Inside cabins are often useful for budget-focused cruisers, short sailings, and travelers who expect to spend most of their time around the ship or in port. They can help keep the base fare lower, but final cost still depends on taxes, fees, port expenses, gratuities, and availability.
Balcony cabins can be worth comparing for longer Caribbean sailings, couples trips, scenic routes, or travelers who value private outdoor space. A balcony may improve comfort, but it can also raise the total price significantly depending on ship and date.
Before choosing a cabin, compare cruise length, sea days, destination, party size, motion sensitivity, sleeping preferences, and total trip cost. Always verify cabin location, restrictions, and fare rules with the booking source.